Which one of the following statements is incorrect about disperse dye ?

Mercerization of cotton does not result in

Flip-flop mechanism is associated with ...........finish.

A formulator adds 200ml of water to 1000 ml of silicon emulsion whose solid content is 45%. The % solid content of the diluted silicone emlsion is

.............sampling method is used to determine the wool substances i.e. grease, vegetables matters and moisture.

Which of the following cotton fibre property is determined by using gravimetric method ?